diff --git a/src/ol/tilequeue.js b/src/ol/tilequeue.js
index 5dad4a292f..57d0791caa 100644
--- a/src/ol/tilequeue.js
+++ b/src/ol/tilequeue.js
@@ -17,7 +17,7 @@ ol.TilePriorityFunction;
 
 /**
  * @constructor
- * @extends {ol.structs.PriorityQueue}
+ * @extends {ol.structs.PriorityQueue.<Array>}
  * @param {ol.TilePriorityFunction} tilePriorityFunction
  *     Tile priority function.
  * @param {function(): ?} tileChangeCallback